TRICYCLE ASSEMBLY: LEAF SPRING

1. Put leaf spring on one side of real axle

2. Put pressing plate on leaf spring

3. Put on U bolt 

4. Put on plate washers , spring washers and nuts in turn

5. Screw down nut with Small Pneumatic gun

6. Put iron bushing into both ends of leaf spring

7. Put on bolt , leaf spring shackle on the rear end of leaf 

8.Put on nuts ,then screw down by hand.